Tower Hill Illinois Climate Data

Monthly Average Climate Data for Tower Hill Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.9 °F36.1 °F2.52 in.
February23.2 °F41.2 °F2.12 in.
March32.1 °F52.2 °F2.95 in.
April42.6 °F65.3 °F4.53 in.
May53.7 °F75.2 °F4.75 in.
June62.6 °F83.7 °F4.93 in.
July65.7 °F86.9 °F3.9 in.
August63.2 °F85.6 °F3.04 in.
September55.5 °F80.6 °F3.25 in.
October44.4 °F68.1 °F3.46 in.
November33.6 °F52.8 °F3.51 in.
December25.3 °F41.0 °F2.59 in.
Annual43.5 °F64.1 °F41.55 in.

Climate Data for Tower Hill Illinois

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2024 plantmaps.com